2 papers
quant-ph2026
Cross-Spectral Reservoir Correlations as a Resource for Finite-Time Quantum Otto Engines
Siddhartha Dutta, Sujay Mondal, Ankush Das +2
We investigate the thermodynamic consequences of longitudinal-transverse cross-spectral reservoir correlations in a finite-time quantum Otto engine with a two-level working medium.…
quant-ph2026
Effect of Cross-Spectral Correlations on Qubit Dynamics: Coherence Revival and Relaxation Modulation
Siddhartha Dutta, Sujay Mondal, Abhijit Bandyopadhyay
We investigate the reduced dynamics of a qubit subject to correlated longitudinal and transverse noise arising from its coupling to a shared bosonic bath. The environmental fluctua…